Funding for this research was provided by:
Forskningsrådet i Sydöstra Sverige
Department of Research and Development, Kronoberg Region, Sweden
Southern Health-Care Region, Sweden
Text and Data Mining valid from 2018-05-23
Received: 13 February 2018
Accepted: 16 May 2018
First Online: 23 May 2018
Ethics approval and consent to participate
: The study was approved by the Regional Ethical Review Board of Linköping University, Linköping, Sweden (Registration no. 2012/232–31; 2015/12–32). All patients gave their verbal and written informed consent to participate.
: The authors declare that there are no competing interests.
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